INA2132UE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The INA2132UE4 is a dual, low-power, single-supply differential amplifier IC from Texas Instruments. It features 80 dB minimum CMRR, 250 µV max input offset voltage, and voltage-feedback architecture in a 14-pin SOIC package. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
INA2132UE4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of INA2132UE4?

  • Dual differential amplifier in a single 14-pin SOIC package, saving board space in multi-channel designs
  • 80 dB minimum CMRR (90 dB typical) rejects common-mode noise for accurate differential signal acquisition
  • Single-supply operation with low-power consumption suits battery-powered and cost-sensitive industrial applications

What is INA2132UE4 used for?

The INA2132UE4 is well suited for industrial sensor interfaces and data acquisition systems where two independent differential input channels are needed. Its high CMRR makes it effective in motor control feedback paths and bridge sensor amplification stages. The single-supply rail compatibility also enables use in portable instrumentation and medical monitoring equipment.

What are the specifications of INA2132UE4?

YTEOL0
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Common-mode Reject Ratio-Min80dB
Common-mode Reject Ratio-Nom90dB
Frequency CompensationYES
Input Offset Voltage-Max250 µV
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Low-BiasNO
Low-OffsetYES
MicropowerYES
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-15 V
Number of Functions2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodRAIL
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Nom0.1V/us
Supply Current-Max0.185mA
Supply Voltage Limit-Max18V
Supply Voltage-Nom (Vsup)15V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Unity Gain BW-Nom300
WidebandNO
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.33.00.01

Where can I find the INA2132UE4 datasheet?

INA2132UE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for INA2132UE4?

Compatible alternatives and drop-in replacements for INA2132UE4:

INA2132UTexas Instruments Operational

Amplifier, 2 Func, 250uV Offset-Max, BIPolar, PDSO14

View Part →

Frequently Asked Questions

What is the minimum CMRR of INA2132UE4 and why does it matter for sensor designs?

The INA2132UE4 provides a minimum CMRR of 80 dB and a typical CMRR of 90 dB. This high rejection ratio ensures that common-mode noise—such as 50 Hz or 60 Hz mains interference—is suppressed by at least a factor of 10,000, keeping differential signal accuracy intact in industrial sensor interfaces with noisy ground planes.

How does the dual-channel architecture of INA2132UE4 benefit a 2-axis motor control design?

By integrating 2 independent differential amplifiers into a single 14-pin SOIC package, the INA2132UE4 eliminates the need for two separate single-channel amplifiers, reducing BOM cost and PCB area by roughly 40 %. Each channel can independently condition one current-sense or position-feedback signal at supply voltages compatible with 3.3 V or 5 V rails.

When should a designer choose INA2132UE4 over a single-channel instrumentation amplifier for a portable medical device?

The INA2132UE4 is preferable when a design requires 2 simultaneous differential measurements—such as a 2-lead ECG front-end—within a tight 14-pin footprint. Its low-power, single-supply topology extends battery life, and the 250 µV maximum input offset voltage keeps DC accuracy within acceptable bounds for bio-potential signal amplitudes in the millivolt range.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy